You may only cast this card if you do not have a monster in the center, you have a 《Weapon》 equipped and you have 4 or more different 《Duel Dragon》 in your drop zone.

[Cast Cost] Pay 3 gauge. & Pay 3 life.
[Stand] all 《Duel Dragon》 on your field and you get another attack phase. For the rest of this turn, when a card with "Ark" in its card name on your field deals damage to your opponent, you gain 1 life!